Examlex
Identify what is NOT a use of radioactive isotopes.
Chinese Yuan
The official currency of the People's Republic of China, also known as Renminbi.
US Dollars
The official currency of the United States, widely used as a standard and reserve currency worldwide.
Financial Market Panic
refers to a sudden and widespread fear among investors, leading to rapid selling of securities and a sharp decline in market prices.
Rate of Return
Rate of Return is a measure of the profitability of an investment, calculated as the percentage of the total amount returned in relation to the original investment made.
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